libavcodec/h263.c File Reference

h263/mpeg4 codec. More...

#include <limits.h>
#include "dsputil.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "h263.h"
#include "h263data.h"
#include "mathops.h"
#include "unary.h"
#include "flv.h"
#include "mpeg4video.h"

Go to the source code of this file.

Functions
void	ff_h263_update_motion_val (MpegEncContext *s)
int	ff_h263_pred_dc (MpegEncContext *s, int n, int16_t **dc_val_ptr)
void	ff_h263_loop_filter (MpegEncContext *s)
void	ff_h263_pred_acdc (MpegEncContext *s, DCTELEM *block, int n)
int16_t *	ff_h263_pred_motion (MpegEncContext *s, int block, int dir, int *px, int *py)
int	ff_h263_get_gob_height (MpegEncContext *s)
	Get the GOB height based on picture height.
Variables
uint8_t	ff_h263_static_rl_table_store [2][2][2 *MAX_RUN+MAX_LEVEL+3]

---

Detailed Description

h263/mpeg4 codec.

Definition in file h263.c.

---

Function Documentation

int ff_h263_get_gob_height

(

MpegEncContext *

s

)

Get the GOB height based on picture height.

Definition at line 378 of file h263.c.

Referenced by encode_thread(), ff_h263_decode_frame(), and vaapi_mpeg4_start_frame().

void ff_h263_loop_filter

(

MpegEncContext *

s

)

Definition at line 142 of file h263.c.

Referenced by decode_slice(), encode_thread(), and rv10_decode_packet().

void ff_h263_pred_acdc	(	MpegEncContext *	s,
		DCTELEM *	block,
		int	n
	)

Definition at line 229 of file h263.c.

Referenced by h263_decode_block().

int ff_h263_pred_dc	(	MpegEncContext *	s,
		int	n,
		int16_t **	dc_val_ptr
	)

Definition at line 101 of file h263.c.

Referenced by ff_h263_encode_mb().

int16_t* ff_h263_pred_motion	(	MpegEncContext *	s,
		int	block,
		int	dir,
		int *	px,
		int *	py
	)

Definition at line 316 of file h263.c.

Referenced by ff_h263_decode_mb(), ff_h263_encode_mb(), ff_wmv2_encode_mb(), mpeg4_decode_mb(), mpeg4_decode_partition_a(), mpeg4_encode_mb(), msmpeg4v12_decode_mb(), msmpeg4v34_decode_mb(), preview_obmc(), and svq1_encode_plane().

void ff_h263_update_motion_val

(

MpegEncContext *

s

)

Definition at line 49 of file h263.c.

Referenced by decode_slice(), encode_thread(), and rv10_decode_packet().

---

Variable Documentation

uint8_t ff_h263_static_rl_table_store[2][2][2 *MAX_RUN+MAX_LEVEL+3]

Definition at line 46 of file h263.c.

Referenced by ff_h263_decode_init_vlc(), and ff_h263_encode_init().